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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Building materials rated 2 hours or less
91 Series Submittal
2701 Series Submittal
floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application
Lever operated Multi-Shutter Damper
Opposed Blade Volume Damper 3000-0BD-36X28 Step Down Ceiling Diffuser Building materials rated 2 hoursh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
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